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5143496 = 23642937
BaseRepresentation
bin10011100111101111001000
3100200022112212
4103213233020
52304042441
6302124252
761501421
oct23475710
910608485
105143496
1129a3426
121880688
1310b11b7
1497c648
156b8eeb
hex4e7bc8

5143496 has 8 divisors (see below), whose sum is σ = 9644070. Its totient is φ = 2571744.

The previous prime is 5143493. The next prime is 5143499. The reversal of 5143496 is 6943415.

It is an interprime number because it is at equal distance from previous prime (5143493) and next prime (5143499).

It can be written as a sum of positive squares in only one way, i.e., 4351396 + 792100 = 2086^2 + 890^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×51434962 = 52911102204032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5143493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 321461 + ... + 321476.

Almost surely, 25143496 is an apocalyptic number.

It is an amenable number.

5143496 is a deficient number, since it is larger than the sum of its proper divisors (4500574).

5143496 is a wasteful number, since it uses less digits than its factorization.

5143496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642943 (or 642939 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 5143496 is about 2267.9276884416. The cubic root of 5143496 is about 172.6180218723.

The spelling of 5143496 in words is "five million, one hundred forty-three thousand, four hundred ninety-six".

Divisors: 1 2 4 8 642937 1285874 2571748 5143496